Surface configuration of a radiator grill for a vehicle



FIG. 1 is a front view of a surface configuration of a radiator grill for a vehicle according to our novel design; and,

FIG. 2 is a perspective view of the surface configuration of a radiator grill for a vehicle according to our novel design.

The broken lines included depict environment and are not part of the claimed design. 

The ornamental design for a surface configuration of a radiator grill for a vehicle, as shown and described. 